The Body,valve, cataloged under National Stock Number 4820-01-504-6925, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Eaton Corporation Dba Eaton Inoac. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-504-6925 |
| Primary Part Number | 220458 |
| Item Name | Body,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Eaton Corporation Dba Eaton Inoac |
| Status | ACTIVE |
| Valve Type for Which Designed | CHECK |
| Valve Model Number for Which Designed | 64055, 64079, AND 64143 |
| Valve Size for Which Designed | 4.000 INCHES IN |
| Valve Design Control Activity | 0DT23 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 220458 PRIMARY | Eaton Corporation Dba Eaton Inoac (USA) |
NSN 4820-01-504-6925 is a Body,valve, manufactured by Eaton Corporation Dba Eaton Inoac, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-504-6925 has 1 manufacturer part number on file: 220458 (Eaton Corporation Dba Eaton Inoac).
1 possible match (shared part number, not a government interchangeability claim): 5895-01-658-4995. Verify interchangeability with system specifications before substitution.
Key specifications for 220458: Valve Type for Which Designed: CHECK; Valve Model Number for Which Designed: 64055, 64079, AND 64143; Valve Size for Which Designed: 4.000 INCHES IN; Special Features: USED ON A 4 INCH BOTTOM LOADING VALVE; FUEL VALVE; REFERENCE: WWW.ARGO-TECH.COM IN. 4 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.